Records for Helena Area, Montana (HLNthr) on 12-23
Record Highs
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1: 54°F (1936)
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2: 54°F (1922)
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3: 52°F (1899)
Record Lows
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1: -32°F (1983)
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2: -26°F (2022)
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3: -26°F (1944)
Lowest Highs
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1: 44°F (1936)
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2: 43°F (1899)
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3: 37°F (2005)
Highest Lows
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1: -13°F (1983)
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2: -6°F (1884)
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3: -3°F (1996)
Highest December temperature:
70°F on 12-01-2021.
Lowest December temperature:
-40°F on 12-30-1880.
Average temperature is 21.8°F
Average high is 31.1°F
Average low is 12.6°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 0.48" (1888)
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2: 0.40" (1982)
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3: 0.27" (1955)
Precipitation data from 1880 to 2022.